Home / 3,732.47-5,150.41-2,240.45

Finding the Fourth Proportional to 3,732.47, 5,150.41 and 2,240.45

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Solution

The fourth proportional to 3,732.47, 5,150.41 and 2,240.45 is: 3,091.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.47 : 5,150.41 = 2,240.45 : x
  2. Step 2: Convert to fraction form
    3,732.47/5,150.41 = 2,240.45/x
  3. Step 3: Cross multiply
    3,732.47x = 5,150.41 × 2,240.45
  4. Step 4: Simplify right side
    3,732.47x = 11,539,204.73
  5. Step 5: Solve for x
    x = 11,539,204.73/3,732.47
  6. Step 6: Final answer
    x = 3,091.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.